<template>
  <li class="ui-select-option" :class="classes">
    <slot>
      <div class="ui-select-option__basic" v-if="type === 'basic'">
        {{ option[keys.label] || option }}
      </div>

      <div class="ui-select-option__image" v-if="type === 'image'">
        <div class="ui-select-option__image-object" :style="imageStyle"></div>

        <div
          class="ui-select-option__image-text"
        >{{ option[keys.label] }}</div>
      </div>

      <div class="ui-select-option__checkbox" v-if="multiple">
        <ui-icon v-if="selected">
          <svg xmlns="http://www.w3.org/2000/svg" width="24" height="24" viewBox="0 0 24 24">
            <path d="M9.984 17.016l9-9-1.406-1.453-7.594 7.594-3.563-3.563L5.016 12zm9-14.016C20.11 3 21 3.938 21 5.016v13.97C21 20.062 20.11 21 18.984 21H5.014C3.89 21 3 20.064 3 18.986V5.015C3 3.94 3.89 3 5.014 3h13.97z"/>
          </svg>
        </ui-icon>

        <ui-icon v-else>
          <svg xmlns="http://www.w3.org/2000/svg" width="24" height="24" viewBox="0 0 24 24">
            <path d="M18.984 3C20.062 3 21 3.938 21 5.016v13.97C21 20.062 20.062 21 18.984 21H5.014C3.938 21 3 20.064 3 18.986V5.015C3 3.94 3.936 3 5.014 3h13.97zm0 2.016H5.014v13.97h13.97V5.015z"/>
          </svg>
        </ui-icon>
      </div>
    </slot>
  </li>
</template>

<script>
import UiIcon from './UiIcon.vue'

export default {
  name: 'ui-select-option',

  props: {
    option: {
      type: [String, Object],
      required: true
    },
    type: {
      type: String,
      default: 'basic' // 'basic' or 'image'
    },
    multiple: {
      type: Boolean,
      default: false
    },
    highlighted: {
      type: Boolean,
      default: false
    },
    selected: {
      type: Boolean,
      default: false
    },
    keys: {
      type: Object,
      default () {
        return {
          label: 'label',
          image: 'image'
        }
      }
    }
  },

  computed: {
    classes () {
      return [
        `ui-select-option--type-${this.type}`,
        { 'is-highlighted': this.highlighted },
        { 'is-selected': this.selected }
      ]
    },

    imageStyle () {
      return { 'background-image': 'url(' + this.option[this.keys.image] + ')' }
    }
  },

  components: {
    UiIcon
  }
}
</script>

<style lang="scss">
@import './styles/imports';

$ui-select-option-checkbox-color: rgba(black, 0.38) !default;

.ui-select-option {
  align-items: center;
  cursor: pointer;
  display: flex;
  font-family: $font-stack;
  font-size: $ui-dropdown-item-font-size;
  user-select: none;

  &.is-selected {
    background-color: rgba(black, 0.05);
    color: $brand-primary-color;
    font-weight: 500;

    .ui-select-option__checkbox {
      color: $brand-primary-color;
    }
  }

  &.is-highlighted {
    background-color: rgba(black, 0.1);
  }
}

.ui-select-option__basic,
.ui-select-option__image-text {
  @include text-truncation;
}

.ui-select-option__image {
  display: flex;
  align-items: center;
}

.ui-select-option__image-object {
  background-position: 50%;
  background-size: cover;
  border-radius: 50%;
  height: rem-calc(32px);
  margin-right: rem-calc(12px);
  width: rem-calc(32px);
}

.ui-select-option__checkbox {
  color: $ui-select-option-checkbox-color;
  margin-left: auto;
}

// ================================================
// Types
// ================================================

.ui-select-option--type-basic {
  padding: rem-calc(6px 12px);
}

.ui-select-option--type-image {
  padding: rem-calc(4px 12px);
}
</style>
